From patchwork Wed Aug 21 13:09:45 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Goldwyn Rodrigues X-Patchwork-Id: 2847714 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E12A59F271 for ; Wed, 21 Aug 2013 13:13:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AED0B2047E for ; Wed, 21 Aug 2013 13:13:18 +0000 (UTC) Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 040CF204B0 for ; Wed, 21 Aug 2013 13:13:16 +0000 (UTC) Received: from acsinet22.oracle.com (acsinet22.oracle.com [141.146.126.238]) by userp1040.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r7LDD54G027765 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 21 Aug 2013 13:13:06 GMT Received: from oss.oracle.com (oss-external.oracle.com [137.254.96.51]) by acsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r7LDD4UT020993 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 21 Aug 2013 13:13:05 GMT Received: from localhost ([127.0.0.1] helo=oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1VC8Ad-0007JN-O9; Wed, 21 Aug 2013 06:09:55 -0700 Received: from acsinet22.oracle.com ([141.146.126.238]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1VC8AW-0007J0-4v for ocfs2-devel@oss.oracle.com; Wed, 21 Aug 2013 06:09:48 -0700 Received: from aserp1030.oracle.com (aserp1030.oracle.com [141.146.126.68]) by acsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r7LD9lAt012402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 21 Aug 2013 13:09:48 GMT Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by aserp1030.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r7LD9kF7031825 for ; Wed, 21 Aug 2013 13:09:47 GMT Received: from relay1.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 676BEA5359; Wed, 21 Aug 2013 15:09:46 +0200 (CEST) Date: Wed, 21 Aug 2013 08:09:45 -0500 From: Goldwyn Rodrigues To: ocfs2-devel@oss.oracle.com Message-ID: <20130821130940.GA3999@shrek.cartoons> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-Flow-Control-Info: class=Pass-to-MM reputation=ipRisk-All ip=195.135.220.15 ct-class=T2 ct-vol1=0 ct-vol2=4 ct-vol3=4 ct-risk=67 ct-spam1=80 ct-spam2=43 ct-bulk=26 rcpts=1 size=4814 X-Sendmail-CM-Score: 0.00% X-Sendmail-CM-Analysis: v=2.1 cv=D6B+dJhj c=1 sm=1 tr=0 a=uEuDQZVrWKuLCe7byFjfVg==:117 a=uEuDQZVrWKuLCe7byFjfVg==:17 a=LcaDllckn3IA:10 a=axsS1IhOTrMA:10 a=7SFtLa4N3QQA:10 a=kj9zAlcOel0A:10 a=NPMGO0BUCdkA:10 a=iox4zFpeAAAA:8 a=1CdnGvZ7yDnaxzGMF3UA:9 a=CjuIK1q_8u gA:10 a=n9GBPR9yFnkA:10 X-Sendmail-CT-Classification: not spam X-Sendmail-CT-RefID: str=0001.0A090206.5214BC1B.0110:SCFSTAT13898897, ss=1, re=-4.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 Cc: mfasheh@suse.com Subject: [Ocfs2-devel] [PATCH 2/5] Add clustername while creating new lockspace X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Cluster name is required by DLM for cross-checking if the running stack is the one requester is requesting for. Pass the cluster_name to cluster_connect. Signed-off-by: Goldwyn Rodrigues --- fs/ocfs2/dlmglue.c | 2 ++ fs/ocfs2/ocfs2.h | 1 + fs/ocfs2/stack_user.c | 3 ++- fs/ocfs2/stackglue.c | 9 +++++++-- fs/ocfs2/stackglue.h | 7 +++++++ fs/ocfs2/super.c | 3 +++ 6 files changed, 22 insertions(+), 3 deletions(-) diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 3a44a64..7c57de3 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2996,6 +2996,8 @@ int ocfs2_dlm_init(struct ocfs2_super *osb) /* for now, uuid == domain */ status = ocfs2_cluster_connect(osb->osb_cluster_stack, + osb->osb_cluster_name, + strlen(osb->osb_cluster_name), osb->uuid_str, strlen(osb->uuid_str), &lproto, ocfs2_do_node_down, osb, diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index d355e6e..ee56a3d 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -388,6 +388,7 @@ struct ocfs2_super u8 osb_stackflags; char osb_cluster_stack[OCFS2_STACK_LABEL_LEN + 1]; + char osb_cluster_name[OCFS2_CLUSTER_NAME_LEN + 1]; struct ocfs2_cluster_connection *cconn; struct ocfs2_lock_res osb_super_lockres; struct ocfs2_lock_res osb_rename_lockres; diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 1b18193..2ef6ad5 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -847,7 +847,8 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn) goto out; } - rc = dlm_new_lockspace(conn->cc_name, NULL, DLM_LSFL_FS, DLM_LVB_LEN, + rc = dlm_new_lockspace(conn->cc_name, conn->cc_cluster_name, + DLM_LSFL_FS, DLM_LVB_LEN, &ocfs2_ls_ops, conn, &ops_rv, &fsdlm); if (rc) { ocfs2_live_connection_drop(control); diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index 39abf89..9acee13 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -309,6 +309,8 @@ int ocfs2_plock(struct ocfs2_cluster_connection *conn, u64 ino, EXPORT_SYMBOL_GPL(ocfs2_plock); int ocfs2_cluster_connect(const char *stack_name, + const char *cluster_name, + int cluster_name_len, const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, @@ -344,6 +346,8 @@ int ocfs2_cluster_connect(const char *stack_name, memcpy(new_conn->cc_name, group, grouplen); new_conn->cc_namelen = grouplen; + memcpy(new_conn->cc_cluster_name, cluster_name, cluster_name_len); + new_conn->cc_cluster_name_len = cluster_name_len; new_conn->cc_recovery_handler = recovery_handler; new_conn->cc_recovery_data = recovery_data; @@ -386,8 +390,9 @@ int ocfs2_cluster_connect_agnostic(const char *group, if (cluster_stack_name[0]) stack_name = cluster_stack_name; - return ocfs2_cluster_connect(stack_name, group, grouplen, lproto, - recovery_handler, recovery_data, conn); + return ocfs2_cluster_connect(stack_name, NULL, 0, group, grouplen, + lproto, recovery_handler, recovery_data, + conn); } EXPORT_SYMBOL_GPL(ocfs2_cluster_connect_agnostic); diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index 1ec56fd..b46fd51 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -45,6 +45,9 @@ struct file_lock; */ #define GROUP_NAME_MAX 64 +/* This shadows OCFS2_CLUSTER_NAME_LEN */ +#define CLUSTER_NAME_MAX 16 + /* * ocfs2_protocol_version changes when ocfs2 does something different in @@ -99,6 +102,8 @@ struct ocfs2_locking_protocol { struct ocfs2_cluster_connection { char cc_name[GROUP_NAME_MAX]; int cc_namelen; + char cc_cluster_name[CLUSTER_NAME_MAX]; + int cc_cluster_name_len; struct ocfs2_protocol_version cc_version; struct ocfs2_locking_protocol *cc_proto; void (*cc_recovery_handler)(int node_num, void *recovery_data); @@ -239,6 +244,8 @@ struct ocfs2_stack_plugin { /* Used by the filesystem */ int ocfs2_cluster_connect(const char *stack_name, + const char *cluster_name, + int cluster_name_len, const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 01b8516..60f3d8e 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2239,6 +2239,9 @@ static int ocfs2_initialize_super(struct super_block *sb, status = -EINVAL; goto bail; } + memcpy(osb->osb_cluster_name, + OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster, + OCFS2_CLUSTER_NAME_LEN); } else { /* The empty string is identical with classic tools that * don't know about s_cluster_info. */